diff options
Diffstat (limited to 'openssl/crypto/bio/bss_dgram.c')
| -rw-r--r-- | openssl/crypto/bio/bss_dgram.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/openssl/crypto/bio/bss_dgram.c b/openssl/crypto/bio/bss_dgram.c index fcbae5f74..388d90d02 100644 --- a/openssl/crypto/bio/bss_dgram.c +++ b/openssl/crypto/bio/bss_dgram.c @@ -1012,6 +1012,10 @@ BIO *BIO_new_dgram_sctp(int fd, int close_flag) */ sockopt_len = (socklen_t) (sizeof(sctp_assoc_t) + 256 * sizeof(uint8_t)); authchunks = OPENSSL_malloc(sockopt_len); + if(!authchunks) { + BIO_vfree(bio); + return (NULL); + } memset(authchunks, 0, sizeof(sockopt_len)); ret = getsockopt(fd, IPPROTO_SCTP, SCTP_LOCAL_AUTH_CHUNKS, authchunks, @@ -1347,6 +1351,10 @@ static int dgram_sctp_read(BIO *b, char *out, int outl) optlen = (socklen_t) (sizeof(sctp_assoc_t) + 256 * sizeof(uint8_t)); authchunks = OPENSSL_malloc(optlen); + if (!authchunks) { + BIOerr(BIO_F_DGRAM_SCTP_READ, ERR_R_MALLOC_ERROR); + return -1; + } memset(authchunks, 0, sizeof(optlen)); ii = getsockopt(b->num, IPPROTO_SCTP, SCTP_PEER_AUTH_CHUNKS, authchunks, &optlen); @@ -1413,10 +1421,15 @@ static int dgram_sctp_write(BIO *b, const char *in, int inl) * yet, we have to save it and send it as soon as the socket gets dry. */ if (data->save_shutdown && !BIO_dgram_sctp_wait_for_dry(b)) { + char *tmp; data->saved_message.bio = b; + if(!(tmp = OPENSSL_malloc(inl))) { + BIOerr(BIO_F_DGRAM_SCTP_WRITE, ERR_R_MALLOC_ERROR); + return -1; + } if (data->saved_message.data) OPENSSL_free(data->saved_message.data); - data->saved_message.data = OPENSSL_malloc(inl); + data->saved_message.data = tmp; memcpy(data->saved_message.data, in, inl); data->saved_message.length = inl; return inl; |